/*
 * Copyright 2021 DataCanvas
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.dingodb.calcite.traits;

import io.dingodb.common.CommonId;
import lombok.EqualsAndHashCode;
import org.apache.calcite.plan.RelOptTable;
import org.checkerframework.checker.nullness.qual.NonNull;

import java.util.List;

@EqualsAndHashCode(onlyExplicitlyIncluded = true)
public abstract class DingoRelPartition {
    protected DingoRelPartition() {
    }

    public static @NonNull DingoRelPartition of(@NonNull RelOptTable table) {
        return new DingoRelPartitionByTable(table);
    }

    public static @NonNull DingoRelPartition of(@NonNull List<Integer> keys) {
        return new DingoRelPartitionByKeys(keys);
    }

    public static @NonNull DingoRelPartition of(@NonNull CommonId indexId, @NonNull RelOptTable table) {
        return new DingoRelPartitionByIndex(indexId, table, List.of(table), List.of(table));
    }

    public static @NonNull DingoRelPartition of(
        @NonNull CommonId indexId, @NonNull List<RelOptTable> targetTables, List<RelOptTable> sourceTables) {
        return new DingoRelPartitionByIndex(indexId, targetTables.get(0), targetTables, sourceTables);
    }
}
